पर्यावरण के 25 महत्वपूर्ण प्रश्न 

Good

Rajasthan

Gjab sir video

Thank sir 👍 🙏 👍👍👍

Thanku so much sir very nice classs

Like kr diye h guru ji

Dil se aapka shukriya Ada kya jata h sir.. Thanks nice video

Very very nice class

Good class

Nice video sir ji

👍👍👌

Thanks sir apki vedeo dekh kar mera tet nikl gya

Up

Thanks Sir ji jy Bharat

Mast hai sir ji AAP garet Ho sir...

Very good sir

Bhut achha pdate ho sir ap but👌👌👌👌

Super class

Bahut sahi tarah see samjhate hai sir app. Thanks sir

Verynice class sir

Mp

V.n. Sir Ji

ओजाेन

Bhut achha sir 👍👍👍

Thanks guruji

Good sir

up

👍👍❤️❤️🌹🌹

Bihar

🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏

Jay ho sir

Sir u r great as u providing free education

🙏🙏🙏🙏

Uter pradesh

Very.. nice and useful... i m from.. varanasi.. up

Jai hind sir

Sir aap kitne mahan ho

Weldon 👍👍sir thank you sir From u.k

Thanku sir Nice class nice question 25 mai se 20

Nice sir

Ery nice sirr jii🙏

मध्य प्रदेश

🙏🙏🙏

Jai Hind sir ji

Yes sir

Superb sir 👌

Thanku sir

Thank you sir

Jai hind sir💪

25/20 sahi huwe sir thanks sir bahot achchi class padate hai aap

Jai hind sir 🙏

Jharkhand

Good morning sir ji

Dhanyavaad 🙏🙏🙏

Gwalior MP

A

Polithin

आर्सेनिक

1

2

Jai shree ram🙏

सभी

Done

Thank you sir...

MANOJ VERMA MP KE SEHORE SE SIR AAP BAHUT BAHUT SANDER PADATE HO 📚📚❤❤ SE DHANYVAD

jay hind sir

U r my God sir ....🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏 Guru bin gyan nhi

Tyy

21\25 sahi huye h sir question thanks sir nice question the

Uttrakhand

Lalitanzali Zihowa UP se sir jay hind vande matram

Thank you

Thank you sir 🙏

Kannauj

3c

खजूर

4

Thanks.sir25.18sahe

6d

9d

Jai hind sir mei prayagraj se

20/25....thank you sir

Up Dhiraj Singh

Pilibhit devendra

S S Bharti Pilibhit U P jai hind Sir Ji jai mata di Vandematram

25/18 score Lalitanzali Zihowa UP se sir jay hind vande matram

Aaa

Good morning sir.

Om sai

7c

Jai hind sir Mera bono pepar nikal gaya hai sir apke kripa se mai paas ho gaya hu .

Hii

Singrauli MP

Aaaa

राजस्थान केे jhunjhunu जिले से

Vvv

Hamirpurup

Varanasi se.

Bbb

Bharatpur se sunita